package com.xqls.dal.dao;

import java.util.List;
import java.util.Map;

import com.xqls.dal.model.Cost;

public interface CostDao {
	
	public List<Map<String, Object>> selectByMap(Map<String, Object> map);
	
	public boolean add(Cost cost);//增加
	
	public List<Map<String, Object>> getAllmap(Map<String, Object> map);//根据map条件查询
	
	public Cost selectByKey(Integer Key);//根据主键查询
	
	public boolean update(Cost cost);
	
}
